Sindbad~EG File Manager

<?php

use MailOptin\Core\Core;
use MailOptin\Core\Repositories\OptinCampaignsRepository;

//if uninstall not called from WordPress exit
if ( ! defined('WP_UNINSTALL_PLUGIN')) {
    exit();
}

// Load MailOptin file
include_once(dirname(__FILE__) . '/mailoptin.php');

function mailoptin_mo_uninstall_function()
{
    $remove_plugin_data = \MailOptin\Core\PluginSettings\Settings::instance()->remove_plugin_data();

    if ($remove_plugin_data == 'true') {

        OptinCampaignsRepository::burst_all_cache();

        wp_clear_scheduled_hook('mo_daily_recurring_job');
        wp_clear_scheduled_hook('mo_hourly_recurring_job');

        /** Delete plugin options */
        delete_option(MAILOPTIN_CONNECTIONS_DB_OPTION_NAME);
        delete_option(MAILOPTIN_SETTINGS_DB_OPTION_NAME);
        delete_option(MO_OPTIN_CAMPAIGN_WP_OPTION_NAME);

        delete_option('mo_wp_user_unsubscribers');
        delete_option('mo_mailjet_double_optin_bucket');
        delete_option('mo_install_date');
        delete_option('mo_dismiss_leave_review_forever');
        delete_option('mo_plugin_activated');
        delete_option('mo_license_status');
        delete_option('mo_license_expired_status');
        delete_option('mo_license_key');
        delete_option('mo_price_id');
        delete_option('mo_state_repository');
        delete_option('mo_db_ver');

        delete_site_option('pand-' . md5('review-plugin-notice'));
        delete_site_option('pand-' . md5('email-campaign-count-limit-exceeded'));
        delete_site_option('pand-' . md5('show_woocommerce_features'));
        delete_site_option('pand-' . md5('show_cf7_features'));
        delete_site_option('pand-' . md5('show_ninja_forms_features'));
        delete_site_option('pand-' . md5('show_gravity_forms_features'));
        delete_site_option('pand-' . md5('show_wpforms_features'));

        // legacy reason where we were saving this option multisite-wide
        delete_site_option('mo_db_ver');
        // do not remove mo_license_once_active option
        // delete_option('mo_license_once_active');

        global $wpdb;
        $db_prefix = $wpdb->prefix;

        $drop_tables = array();

        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::optin_campaign_meta_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::email_campaign_meta_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::campaign_log_meta_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::campaign_log_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::optin_campaigns_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::conversions_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . Core::email_campaigns_table_name;
        $drop_tables[] = "DROP TABLE IF EXISTS {$db_prefix}" . 'mo_optin_advance_stat';

        $drop_tables = apply_filters('mo_drop_database_tables', $drop_tables, $db_prefix);

        foreach ($drop_tables as $tables) {
            $wpdb->query($tables);
        }

        // Clear any cached data that has been removed.
        wp_cache_flush();
    }
}

if ( ! is_multisite()) {
    mailoptin_mo_uninstall_function();
} else {

    if ( ! wp_is_large_network()) {
        $site_ids = get_sites(['fields' => 'ids', 'number' => 0]);

        foreach ($site_ids as $site_id) {
            switch_to_blog($site_id);
            mailoptin_mo_uninstall_function();
            restore_current_blog();
        }
    }
}